/Engine/Source/Runtime/Messaging/Public/IMessageBus.h
Unintercept
virtual void Intercept ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IMessageInterceptor](API\Runtime\Messaging\IMessageInterceptor), ESPMode::ThreadSafe > & Interceptor, const [FName](API\Runtime\Core\UObject\FName) & MessageType )